114.74% is the change from 312 to 670
Calculation steps:
[( 670 - 312 ) ÷ 312] x 100 = 114.74%
Formula
Percentage change = [(670 - 312) / 312] x 100
Subtract the new number by the original number
670 - 312 = 358
358 ÷ 312 = 1.1474358974358974
1.1474358974358974 x 100 = 114.74%